What's the cheapest day to fly in May?

We don't have enough real fare data for May to identify a cheapest weekday.

Is May a good time to visit Detroit?

Check the real weather data above for Detroit in May — we don't have crowd or event data to add beyond that.

Should I book now or wait?

There's no reliable way to predict whether a specific fare will rise or fall. If the real May fares above already fit your budget, booking removes the risk of the price changing.

Search Seattle → Detroit in May

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Flights from Seattle to Detroit in May

Planning a trip from Seattle to Detroit in May? Find the best flights and seasonal tips. Flight time: 4h 08m.

Flying in May

Detroit typically sees daytime highs around 21°C and overnight lows around 10°C in May, based on the last 3 years. Expect roughly 75 mm of rain across the month.